Yasutaka Toya

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Nara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for manufacturing superalloy disk
- Patent number 5,101,547
- Issue date Apr 7, 1992
- Kawasaki Jukogyo Kabushiki Kaisha
- Shoji Tanaka
- B22 - CASTING POWDER METALLURGY